How To Fix 63661 - For RU & & & the linked RU does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: 63 - Messages for Real Estate Management

• Message number: 661

• Message text: For RU & & & the linked RU does not exist

What causes this issue?

You have entered a connected rental unit for rental unit &V1& &V2&
&V3&. However this connected rental unit does not exist.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Delete the data on the connected rental unit for rental unit &V1& or
create master data for the connected rental unit.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 63661 - For RU & & & the linked RU does not exist ?

  The SAP error message 63661, which states "For RU & & & the linked RU does not exist," typically occurs in the context of Resource Utilization (RU) or when dealing with linked resources in SAP systems, particularly in modules related to project management, production planning, or similar areas.
  Cause:
  
  
  Missing Resource: The error indicates that the system is trying to reference a Resource Utilization (RU) that does not exist in the database. This could be due to:
  
  The resource was deleted or not created.
  There is a typo or incorrect reference in the configuration or transaction.
  The resource was not properly linked or assigned in the relevant master data.
  
  
  
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the relevant tables that manage resources and their relationships.
  
  
  Configuration Issues: Incorrect configuration settings in the system that manage resources and their utilization can lead to this error.
  
  
  Solution:
  
  
  Check Resource Existence: Verify that the resource you are trying to reference actually exists in the system. You can do this by:
  
  Navigating to the relevant transaction (e.g., CR01 for creating a resource) and checking if the resource is listed.
  Using transaction codes like SE11 or SE16 to look up the relevant database tables (e.g., MARA for material master, CRHD for work center) to confirm the resource's existence.
  
  
  
  Correct References: If you find that the resource does not exist, you may need to create it or correct the reference in the transaction or configuration where the error occurred.
  
  
  Review Configuration: Check the configuration settings related to resource management in your SAP system. Ensure that all necessary settings are correctly configured and that there are no missing links.
  
  
  Data Consistency Check: Run consistency checks or reports that can help identify any discrepancies in the data. This may involve using transaction codes like SLG1 (Application Log) to check for any related logs that might provide more context.
  
  
  Consult Documentation: Refer to SAP documentation or help notes related to the specific module you are working with. There may be specific guidelines or known issues related to this error.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that deal with resource management, such as CR01 (Create Work Center), CR02 (Change Work Center), and CR03 (Display Work Center).
  SAP Notes: Search for SAP Notes related to error message 63661 in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  User Forums: Check SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.